S type serial Air cooler is classified in accordance with the cold storage temperature. SJ type of high temperature is applicable for cold storage above 00C, keeping fresh food such as vegetables, fruits and eggs. SP type of medium temperature, for cold storage around – 180C, Keeping food such as meat and aquatic products. SL type of low temperature, for -250cold storage, used for freezing fresh meat, fish products and other fast frozen items.

Structure Features

Coil: use new high efficient aluminium wave fin, high heat conductivity, fast water discharge; use high efficient copper pipe, high heat transfer; use new liquid distributor, uniform frost.